WALA/com.ibm.wala.cast.js.test/harness-src/com/ibm/wala/cast/js/test/TestArgumentSensitivity.java

67 lines
3.2 KiB
Java

/*******************************************************************************
* Copyright (c) 2013 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.cast.js.test;
import java.io.IOException;
import org.junit.Test;
import com.ibm.wala.cast.ipa.callgraph.CAstCallGraphUtil;
import com.ibm.wala.cast.js.ipa.callgraph.ArgumentSpecialization;
import com.ibm.wala.cast.js.ipa.callgraph.JSAnalysisOptions;
import com.ibm.wala.cast.js.ipa.callgraph.JSCFABuilder;
import com.ibm.wala.cast.js.ipa.callgraph.JSCallGraphUtil;
import com.ibm.wala.cast.js.ipa.callgraph.JSZeroOrOneXCFABuilder;
import com.ibm.wala.cast.js.loader.JavaScriptLoaderFactory;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.callgraph.CallGraph;
import com.ibm.wala.ipa.callgraph.Entrypoint;
import com.ibm.wala.ipa.callgraph.IAnalysisCacheView;
import com.ibm.wala.ipa.callgraph.propagation.cfa.ZeroXInstanceKeys;
import com.ibm.wala.ipa.cha.ClassHierarchyException;
import com.ibm.wala.ipa.cha.IClassHierarchy;
import com.ibm.wala.util.CancelException;
import com.ibm.wala.util.WalaException;
public abstract class TestArgumentSensitivity extends TestJSCallGraphShape {
protected static final Object[][] assertionsForArgs = new Object[][] {
new Object[] { ROOT, new String[] { "args.js" } },
new Object[] {
"args.js",
new String[] { "args.js/a" } },
new Object[] { "args.js/a", new String[] { "args.js/x"} },
new Object[] { "args.js/a", new String[] { "args.js/y", "args.js/z", "!args.js/wrong" } } };
@Test public void testArgs() throws IOException, IllegalArgumentException, CancelException, ClassHierarchyException, WalaException {
JavaScriptLoaderFactory loaders = JSCallGraphUtil.makeLoaders(null);
AnalysisScope scope = JSCallGraphBuilderUtil.makeScriptScope("tests", "args.js", loaders);
IClassHierarchy cha = JSCallGraphUtil.makeHierarchy(scope, loaders);
com.ibm.wala.cast.util.Util.checkForFrontEndErrors(cha);
Iterable<Entrypoint> roots = JSCallGraphUtil.makeScriptRoots(cha);
JSAnalysisOptions options = JSCallGraphUtil.makeOptions(scope, cha, roots);
IAnalysisCacheView cache = CAstCallGraphUtil.makeCache(new ArgumentSpecialization.ArgumentCountIRFactory(options.getSSAOptions()));
JSCFABuilder builder = new JSZeroOrOneXCFABuilder(cha, options, cache, null, null, ZeroXInstanceKeys.ALLOCATIONS, false);
builder.setContextSelector(new ArgumentSpecialization.ArgumentCountContextSelector(builder.getContextSelector()));
builder.setContextInterpreter(new ArgumentSpecialization.ArgumentSpecializationContextIntepreter(options, cache));
CallGraph CG = builder.makeCallGraph(options);
// CAstCallGraphUtil.AVOID_DUMP = false;
CAstCallGraphUtil.dumpCG(builder.getCFAContextInterpreter(), builder.getPointerAnalysis(), CG);
verifyGraphAssertions(CG, assertionsForArgs);
}
}